The Flora of Glamorgan. 21 



1 1 8. Armoracia, Linn. Horse-radish. Rhuddygl mawrttU' 

 Local. Frequent. Alien. 



Not common. About houses, Leckwith, St. Athan ! Llantwit I 

 etc. /.5. Southerndown. E.V. St. Pagans ! /. Barry Island. 

 B. and D. Penclawdd, etc. T.H.T, Merthyr^ Mawr. Aliss B. 

 Common. W. Aberthaw ! St.-y-Nil and Margam. S, 



Hesperis, Linn. 37. 



119. matronalis, Linn. Dame's Violet. 

 Local. Frequent. Alien. Septal. 



Not common. Near Cardiff, St. Nicholas ! Bonvilston, Ewenny 

 Bridge, etc. J.S. and T.H.T. Fairwater. V. and I. Near Cwm 

 Cidy Lodge, Barry. D. Llandaff. M.A.D. Cowbridge Road, near 

 Llandaff. G.T. In great abundance in Roger Moor Wood, Penarth ! 

 in 1902 and 1903, immediately after the making of a new roadway 

 through it. Coedriglan. H.E. 



Sisymbrium, Linn. 38. 



120. Thalianum, J. Qay. Wallcress. Berfain cyffredin. 

 Local. Frequent. Native. Glareal and rupestral. 



Common. Penylan, St. Fagans, Penarth, etc. J.S. Llanbradach. 

 V. and M.A.D. Colwinston. Miss B. Sully ! G. Merthyr 

 District. F. Hirwain and Aberdare District — common. W. 

 Penarth ! Barry Island ! Taffs Well ! The plant is not very 

 common, indeed it is decidedly local in the south-east corner of the 

 County. 



121. officinale, Scop. Common Hedge-mustard. Arfog meddygawl. 

 Common. Abundant. Native. Septal and viatical. 



123. Sophia, Linn. Fhxweed. Piblys. 

 Local. Scarce. Alien. Viatical. 



Waste ground about Infirmary (at Swansea). Flower & Lees in. 

 Fhyt. 1843. ^.377. On ballast, frequent. /.5. Swanbridge Farm, 

 1902. V. Barry Dock Ballast. B. and D. Penarth Dock! Very 

 abundant in 1891 on both sides of the Ely. Persisted about timber 

 stacks, etc., till 1905, when a few specimens were still to be seen. 



125. Irio, Linn. London Rocket. 



Occurs occasionally here and there, probably always from 

 imported seed. Reported at Cardiff ! J.S. Penarth ! Aberdare. 

 W . Coedriglan. G.T. and H.E. 



126. Alliaria. Scop. Garlic-mustard. Garllegog. Troed yr assen. 

 Common. Abundant. Native. Septal. 



Erysimum, Linn. 39. 



127. cheiranthoides, Linn. Treacle Mustard. 

 Rare. Scarce. Alien. Viatical. 



On ballast at Penarth ! J.S. Cathays Park and Ystrad 

 Mynach. V. Barry. B and D. Peterston. M.A.D. 



